1/* GStreamer
2 * Copyright (C) 2009-2010 Edward Hervey <[email protected]>
3 * (C) 2011 Wim Taymans <[email protected]>
4 *
5 * gstatomicqueue.h:
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
16 *
17 * You should have received a copy of the GNU Library General Public
18 * License along with this library; if not, write to the
19 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
21 */
22
23#include <glib.h>
24#include <glib-object.h>
25#include <gst/gstconfig.h>
26
27#ifndef __GST_ATOMIC_QUEUE_H__
28#define __GST_ATOMIC_QUEUE_H__
29
30G_BEGIN_DECLS
31
32#define GST_TYPE_ATOMIC_QUEUE (gst_atomic_queue_get_type())
33
34/**
35 * GstAtomicQueue:
36 *
37 * Opaque atomic data queue.
38 *
39 * Use the accessor functions to get the stored values.
40 */
41typedef struct _GstAtomicQueue GstAtomicQueue;
42
43
44GST_API
45GType gst_atomic_queue_get_type (void);
46
47GST_API
48GstAtomicQueue * gst_atomic_queue_new (guint initial_size) G_GNUC_MALLOC;
49
50GST_API
51void gst_atomic_queue_ref (GstAtomicQueue * queue);
52
53GST_API
54void gst_atomic_queue_unref (GstAtomicQueue * queue);
55
56GST_API
57void gst_atomic_queue_push (GstAtomicQueue* queue, gpointer data);
58
59GST_API
60gpointer gst_atomic_queue_pop (GstAtomicQueue* queue);
61
62GST_API
63gpointer gst_atomic_queue_peek (GstAtomicQueue* queue);
64
65GST_API
66guint gst_atomic_queue_length (GstAtomicQueue * queue);
67
68#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
69G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstAtomicQueue, gst_atomic_queue_unref)
70#endif
71
72G_END_DECLS
73
74#endif /* __GST_ATOMIC_QUEUE_H__ */
75